boost/geometry/core/static_assert.hpp
// Boost.Geometry // Copyright (c) 2020, Oracle and/or its affiliates. // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle // Licensed under the Boost Software License version 1.0. // http://www.boost.org/users/license.html #ifndef BOOST_GEOMETRY_CORE_STATIC_ASSERT_HPP #define BOOST_GEOMETRY_CORE_STATIC_ASSERT_HPP #include <type_traits> #include <boost/static_assert.hpp> namespace boost { namespace geometry { namespace detail { template <bool Check, typename ...Ts> struct static_assert_check : std::integral_constant<bool, Check> {}; #define BOOST_GEOMETRY_STATIC_ASSERT(CHECK, MESSAGE, ...) \ static_assert(boost::geometry::detail::static_assert_check<(CHECK), __VA_ARGS__>::value, MESSAGE) #define BOOST_GEOMETRY_STATIC_ASSERT_FALSE(MESSAGE, ...) \ static_assert(boost::geometry::detail::static_assert_check<false, __VA_ARGS__>::value, MESSAGE) }}} // namespace boost::geometry::detail #endif // BOOST_GEOMETRY_CORE_STATIC_ASSERT_HPP